Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 9000 m.t./month
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1、Structure of Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn Description:
Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. As the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.
2、Main Features of the Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn:
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
3、Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn Specification：
Standard | GB, DIN, ASTM |
Grade | 10#-45#, 16Mn |
Thickness | 8 - 33 mm |
Section Shape | Round |
Outer Diameter | 133 - 219 mm |
Place of Origin | Shandong, China (Mainland) |
Secondary Or Not | Non-secondary |
Application | Hydraulic Pipe |
Technique | Cold Drawn |
Certification | API |
Surface Treatment | factory state or painted black |
Special Pipe | API Pipe |
Alloy Or Not | Non-alloy |
Length | 5-12M |
Outer Diameter | 21.3-610mm |
Grade | 20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B |
Standard | ASME, ASTM |
Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.
2.Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.
3.Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
4.Surface:black lacquered,varnish coating or galvanized.
5.Ends:Beveled or square cut,plastic capped,painted.
6.Packing:bundles wrapped with strong steel strip,seaworthy packing.4.Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn
Images：
5、FAQ of Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn:
①How is the quality of your products?
Our products are manufactured strictly according to national and internaional standard, and we take a test
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.
②How about price?
Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.
③Why should you chose us?
Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.
- Q: What are the different methods of pipe protection for steel pipes?
- There are several different methods of pipe protection for steel pipes, each serving a unique purpose and providing varying levels of protection. Some of the common methods include: 1. Coatings: Coatings are applied on the external surface of steel pipes to protect them from corrosion and other environmental factors. Coating materials can include various types of paints, epoxies, or polymers. These coatings create a barrier between the pipe surface and the surrounding environment, preventing the steel from coming into contact with corrosive elements. 2. Wrapping: Wrapping involves using a protective material, such as tape or shrink wrap, to cover the steel pipe. This method provides a physical barrier against moisture, chemicals, and other corrosive substances. Wrapping is often used in combination with coatings to enhance the overall protection. 3. Cathodic Protection: Cathodic protection is an electrochemical method used to protect steel pipes from corrosion. It involves connecting the steel pipe to a sacrificial anode, typically made of zinc or magnesium. The anode corrodes instead of the pipe, which helps to prevent the steel from deteriorating. This method is commonly used for buried or submerged pipelines. 4. Thermal Insulation: Thermal insulation is used to protect steel pipes from extreme temperatures. Insulating materials, such as foam or mineral wool, are applied around the pipe to minimize heat transfer. This method is particularly important for pipes carrying hot fluids or exposed to extreme weather conditions. 5. Vibration Dampening: Vibration can cause stress and fatigue on steel pipes, leading to potential damage. To protect against vibrations, various techniques can be employed, such as using vibration damping pads or installing supports and clamps. These methods help to absorb and dissipate the energy generated by vibrations, reducing the risk of pipe failure. 6. Concrete Coating: For pipelines installed underwater or in highly corrosive environments, concrete coating is often used. A layer of concrete or a cement-based mortar is applied to the steel pipe, providing both mechanical protection and resistance to corrosion. It is important to select the appropriate method of pipe protection based on the specific application, environmental conditions, and desired level of protection. Regular inspection and maintenance are also crucial to ensure the long-term integrity of steel pipes.
- Q: How are steel pipes used in the telecommunications network infrastructure?
- Steel pipes have a wide range of applications within the telecommunications network infrastructure. Underground cable conduits are one of the main uses of steel pipes in this industry. These conduits are responsible for safeguarding telecommunications cables from various external factors, including moisture, rodents, and physical damage. By providing exceptional strength and durability, steel pipes ensure the long-term protection of these cables. Furthermore, steel pipes are indispensable in the construction of telecom towers and antenna masts. These structures must possess robustness and resilience to withstand adverse weather conditions. Steel pipes offer the necessary strength, stability, and durability required for telecom towers to support antennas and other equipment. Additionally, their ease of assembly enables efficient deployment and maintenance of the network infrastructure. Additionally, steel pipes are crucial in the installation of fiber optic cables. Fiber optic cables transmit data at high speeds through the use of light signals. To ensure optimal performance, it is imperative to protect these cables from any external interference. Steel pipes serve as conduits for fiber optic cables, effectively shielding them from electromagnetic interference and other potential disruptions. To summarize, steel pipes play a vital role in the telecommunications network infrastructure. They are utilized for the installation of underground cable conduits, construction of telecom towers, and protection of fiber optic cables. The strength, durability, and versatility of steel pipes make them an ideal choice for guaranteeing the reliability and functionality of telecommunications systems.
- Q: What is the difference between hot dip galvanized steel pipe and galvanized steel pipe?
- Galvanized steel pipe is commonly known as "cold plated tube", using electroplating process, only galvanized steel pipe in the outer wall, the wall of the pipe is not galvanizedHot dip galvanized steel pipe adopts hot-dip galvanizing process, and the inner and outer walls of the steel pipe have zinc coating.
- Q: What are the different grades of steel pipes?
- There are several grades of steel pipes, including ASTM A53, ASTM A106, and API 5L. These grades vary in terms of their composition, strength, and intended use.
- Q: Can steel pipes be used for mining applications?
- Indeed, mining applications do permit the utilization of steel pipes. The mining industry frequently employs steel pipes for diverse objectives. Specifically, they are commonly utilized for the conveyance of fluids, such as water or slurry, during mining operations. Steel pipes possess remarkable attributes, including durability, strength, and resistance to corrosion, rendering them suitable for the demanding and corrosive underground mining environments. They have the ability to endure high pressure and effectively manage the substantial loads associated with mining applications. Furthermore, the ease with which steel pipes can be welded and connected facilitates efficient installation and maintenance. Considering all factors, steel pipes prove to be a reliable and economically sound option for mining applications.
- Q: What are the different types of pipe connections used with steel pipes?
- Steel pipes are commonly connected using various types of pipe connections. The most frequently used connections are as follows: 1. Threaded connections: These connections involve screwing the ends of the pipe and using fittings with threads to connect them. They are typically used for smaller pipes and are easy to install and remove. 2. Welded connections: Welding is a popular method for joining steel pipes. This involves melting the metal and fusing the ends of the pipes together. Welded connections are strong and durable, making them suitable for high-pressure applications. 3. Flanged connections: Flanges are used to connect pipes by bolting them together. These connections are commonly used in industrial settings and are preferred for larger pipes or when easy disassembly is required for maintenance. 4. Grooved connections: Grooved fittings with internal grooves are used to connect pipes. These connections are commonly found in fire protection systems and are quick and straightforward to install. 5. Compression connections: Compression fittings are used to connect steel pipes by compressing a ferrule onto the pipe. This type of connection is frequently used in plumbing and provides a secure and tight seal. 6. Mechanical connections: Mechanical connections, such as couplings or clamps, allow for pipe connection without welding or threading. These connections are often used for temporary or emergency repairs. Each type of pipe connection has its own advantages and disadvantages. The choice of connection method depends on factors such as the application, pipe size, and installation requirements. It is crucial to carefully consider these factors to ensure a reliable and secure connection for steel pipes.
- Q: What is the difference between steel pipes and HDPE pipes?
- Steel pipes are made from a durable alloy of iron and carbon, while HDPE pipes are made from high-density polyethylene, a strong and flexible plastic material. Steel pipes are generally heavier and more rigid, making them suitable for high-pressure applications and structural support. HDPE pipes, on the other hand, are lighter, more flexible, and resistant to corrosion, making them ideal for underground and aboveground installations in various industries including water supply, gas distribution, and sewage systems.
- Q: What is the difference between steel pipes and concrete pipes?
- Steel pipes and concrete pipes differ in terms of their material composition and physical characteristics. Steel pipes are made from steel alloys, which make them strong, durable, and resistant to corrosion. They have high tensile strength, allowing them to withstand high-pressure applications. Steel pipes are commonly used in industries such as oil and gas, plumbing, and construction. On the other hand, concrete pipes are made from a mixture of cement, aggregates, and water. They are known for their exceptional compressive strength and durability. Concrete pipes are commonly used in sewage systems, drainage systems, and culverts. In terms of installation, steel pipes are lightweight and easy to handle, making them more convenient to transport and install. Concrete pipes, on the other hand, are heavier and require specialized equipment for installation. Additionally, steel pipes have a smooth internal surface, which allows for efficient flow of fluids or gases. Concrete pipes, however, have a rougher internal surface, which may cause more friction and result in reduced flow rates. Overall, the choice between steel pipes and concrete pipes depends on the specific requirements of the project, including factors such as application, budget, and durability needs.
- Q: Can steel pipes be used for fencing or railing?
- Yes, steel pipes can be used for fencing or railing. Steel pipes are durable, strong, and resistant to weather conditions, making them a suitable choice for fencing or railing applications. They provide stability and security while also offering an aesthetically pleasing appearance. Additionally, steel pipes can be easily customized and installed, making them a popular choice for fencing and railing projects.
- Q: How are steel pipes protected against rust and corrosion?
- Steel pipes are protected against rust and corrosion through various methods such as applying protective coatings, galvanizing, and cathodic protection. These measures create a barrier between the steel surface and moisture or corrosive substances, ensuring the longevity and integrity of the pipes.
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Carbon Seamless steel pipe hot Rolled/Cold Rolled/ Cold Drawn
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 9000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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